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7 answers

The speed of sound in air is 344 m/s. The Moon is about 377 million meters away. So that works out to roughly 1 million seconds, or about 300 hours.

Sadly, there's no air between the Moon and the Earth and the speed of sound in a vacuum is zero. So the real answer is forever.

2007-06-30 19:37:39 · answer #1 · answered by stork5100 4 · 1 0

Between the Earth and the Moon , there's a vacuum space which prevent sound from traveling. Therefore, there's no sound wave that could travel from Earth to the Moon.

2007-06-30 19:29:32 · answer #2 · answered by HN 3 · 1 0

A sound wave would not travel from the earth to the moon. Sound needs to travel "in" something (air is good), space is generally void of somethings. Hence, no sound.

2007-06-30 19:28:42 · answer #3 · answered by plamadude30k 2 · 1 0

Sound can not travel in space since there is no medium through which it can travel. Only the electromagnetic spectrum can travel through a vacuum. Like light, or radio waves which can be used to carry sound thats how astronauts could listen to the radio while in space, its also how they communicate.

2007-06-30 19:35:32 · answer #4 · answered by Joseph W 1 · 0 0

If you think about these answers for a minute, you will quickly discover that it blows Sci-Fi movies pretty much out of the water. All those spectacular explosions make no sound ! You could stand as close to someone as you want and you can't talk to him, except via radio. Shouting wouldn't do any good. Sorry folks!

Adolph

2007-06-30 23:46:19 · answer #5 · answered by Adolph K 4 · 0 0

doesnt travel. no medium

2007-07-02 00:52:31 · answer #6 · answered by bua 1 · 0 0

I used to know this.

2007-06-30 19:28:22 · answer #7 · answered by Anonymous · 0 3

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